褒河公路大桥拆除定向爆破施工技术

Implementation Technology of Demolishing Baohe Bridge by Directional Blasting

主要介绍了褒河大桥拆除定向爆破设计及施工方法,对拆除爆破工期短、钻爆施工困难的钢筋混凝土双墩柱T梁大桥,是如何实施拆除定向爆破并达到预期效果的。

The demolition and its design of Baohe brdge by directional blasting as well as the implememention is introduced. It is make clear how to execute the demolition and expectant purpose for reinforced concrete dual-pier, 'T' cantilever bridge in the case of hot-line and difficult environment.